n.【U】乙醚；醚；以太；太空

A whiff of ether will put you out in a few seconds. 一劑乙醚幾秒鐘后就會使你失去知覺。

Ether was used formerly to put a patient to sleep before an operation. 從前人們在手術前用乙醚來使病人昏睡。

Williamson reaction is one important method to prepare unsymmetric ether. Williamson反應是制備不對稱醚類化合物的重要方法。

It was once believed that light wave traveled through the ether. 人們曾經相信光波在以太中穿過。

Her words disappeared into the ether. 她的話消失在九霄云外。

adv.總共；完全；總的來說

adv.共同；一起；協(xié)調；一致；連續(xù)地

adj.有能力的；鎮(zhèn)定的

conj.是否；不管；無論

n.荷蘭（國家名，全稱the Kingdom of the Netherlands）

adj.下面的；地下的